CAS 5198-80-1 appears in our catalog under these names: 2-Bromo-4-formylthiazole, 98%, 2–Bromo–4–formylthiazole, 2-Bromothiazole-4-carboxaldehyde, 97%, 2-Bromothiazole-4-carbaldehyde 98%, 2-Bromothiazole-4-Carbaldehyde, 98%, 98%. Offered by: Combi-blocks, GLPBio, Thermo Scientific (Acros), Ambeed, Chemat. Available pack sizes: 25g, 5g, 100g, 1g, 250mg, 10g, 100mg, 50g.